diff options
| -rw-r--r-- | synapse/rest/media/v1/download_resource.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/synapse/rest/media/v1/download_resource.py b/synapse/rest/media/v1/download_resource.py index 9f0625a822..e3843c1be5 100644 --- a/synapse/rest/media/v1/download_resource.py +++ b/synapse/rest/media/v1/download_resource.py @@ -45,7 +45,13 @@ class DownloadResource(Resource): @request_handler() @defer.inlineCallbacks def _async_render_GET(self, request): - request.setHeader("Content-Security-Policy", "sandbox") + request.setHeader( + "Content-Security-Policy", + "default-src none;" + " plugin-types application/pdf;" + " style-src 'unsafe-inline';" + " object-src 'self';" + ) server_name, media_id, name = parse_media_id(request) if server_name == self.server_name: yield self._respond_local_file(request, media_id, name) |